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05-05-2018
Physics

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Which missing item would complete this alpha decay reaction?

257 100 Fm → ____ + 4 2 He

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05-05-2018

253 98 Cf

This alpha decay results in a loss of four amu and two protons. Subtract the four from the total mass of the atom (257-4), and subtract two from the atomic number (100-2) to get your new isotope.

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